diff options
Diffstat (limited to 'doc/src/sgml/array.sgml')
| -rw-r--r-- | doc/src/sgml/array.sgml | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/src/sgml/array.sgml b/doc/src/sgml/array.sgml index 4d762c53d35..08a3ee021d2 100644 --- a/doc/src/sgml/array.sgml +++ b/doc/src/sgml/array.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/array.sgml,v 1.67 2008/10/29 11:24:52 petere Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/array.sgml,v 1.68 2008/11/12 13:09:27 petere Exp $ --> <sect1 id="arrays"> <title>Arrays</title> @@ -325,6 +325,18 @@ SELECT array_upper(schedule, 1) FROM sal_emp WHERE name = 'Carol'; 2 (1 row) </programlisting> + + <function>array_length</function> will return the length of a specified + array dimension: + +<programlisting> +SELECT array_length(schedule, 1) FROM sal_emp WHERE name = 'Carol'; + + array_length +-------------- + 2 +(1 row) +</programlisting> </para> </sect2> |